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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1445769Generated: October 27, 2026

Water → 2-Bromo-1-[2-(4-bromo-phenyl)-5-methyl-oxazol-4-yl]-ethanol

https://huagongshe.com/reaction/1445769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantN-bromobutanimideHCID 67184—
Reactant2-(4-Bromo-phenyl)-5-methyl-4-vinyl-oxazoleHCID 22261155—
SolventDimethyl SulfoxideHCID 679—
Product2-Bromo-1-[2-(4-bromo-phenyl)-5-methyl-oxazol-4-yl]-ethanolHCID 5895147674%

Reaction Steps

Add NBS (1.44 g, 8.08 mmol) to a solution of 2-(4-bromo-phenyl)-5-methyl-4-vinyl-oxazole (1.01 g, 4.02 mmol) in water (0.180 mL) and DMSO (30 mL). After 10 min add water and EtOAc. Separate the layers, extract aqueous material with EtOAc, and wash the crude organic extracts with water. Dry over MgSO4, filter and concentrate. Purify on silica gel eluting with 20% EtOAc/Hexanes to give the title compound (1.08 g, 74%): MS (m/e): 362 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666871B2
Source datasetuspto-grants-2010_02
ORD IDord-8491e4d3783b47c2be8d86ebb8dcafdb
Source noteuspto-grants-2010_02